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Sereact

Senior Cloud Architect – Infrastructure Lead

Sereact

. Design and evolve highly scalable microservices architecture capable of handling over 100,000 requests per second.

Posted 3/28/2026full-timeStuttgart • 🇩🇪 GermanySeniorWebsite

Tech Stack

Tools & technologies
AWSAzureCloudDistributed SystemsGoogle Cloud PlatformKafkaMicroservices

About the role

Key responsibilities & impact
  • Design and evolve highly scalable microservices architecture capable of handling over 100,000 requests per second.
  • Develop robust infrastructure that spans cloud and edge environments, incorporating dynamic workloads and real-time messaging.
  • Lead the architecture of fault-tolerant, enterprise-grade messaging systems with strong SLAs and minimal latency.
  • Design secure authentication mechanisms for edge machines, API key management, and secure service communication.
  • Lead and mentor a team of 15+ infrastructure and cloud engineers; drive delivery and maintain engineering excellence.
  • Set infrastructure strategy across cloud providers (AWS, GCP, Azure) and align it with business goals and product development roadmaps.
  • Architect and maintain CI/CD pipelines for rapid, safe deployment across multiple environments.
  • Champion loose coupling, service-oriented architectures, and best practices for distributed systems at scale.
  • Continuously profile and optimize infrastructure for latency, throughput, and cost-effectiveness.
  • Partner with Robotics, AI, and Product teams to deliver robust, resilient platforms for real-world deployment.

Requirements

What you’ll need
  • Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field.
  • 8+ years of hands-on experience designing cloud-native systems, with a strong record of success at scale.
  • Proven leadership of teams (15+ engineers) in high-growth, mission-critical environments.
  • Bonus: Former CTO and co-founder with end-to-end product delivery experience.
  • Deep experience with AWS, GCP, and/or Azure, especially for global, high-volume systems.
  • Strong understanding of hybrid cloud and edge computing infrastructure.
  • Expertise in service orchestration, API security, messaging protocols (e.g., Kafka, MQTT), and microservices.
  • Experience building and maintaining resilient CI/CD pipelines.

Benefits

Comp & perks
  • Wellpass (gym membership)
  • Flexible working hours
  • Option to work from home when needed
  • Direct collaboration with founders and executives (depending on the job)
  • A key role shaping the backbone of our company
  • A motivated team and an open corporate culture
  • Competitive compensation and excellent career development opportunities

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools
microservices architecturecloud-native systemsCI/CD pipelinesAPI securitymessaging protocolsservice orchestrationinfrastructure optimizationfault-tolerant systemsdynamic workloadsreal-time messaging
Soft Skills
leadershipmentoringteam managementstrategic alignmentengineering excellencecollaborationcommunicationproblem-solvingdelivery managementdriving results
Certifications
Bachelor’s degree in Computer ScienceMaster’s degree in Computer ScienceEngineering degree